Below Average
#2632 of 2,842 schools in PA
Louis E Dieruff HS
High School · Allentown City SD
815 N Irving St, Allentown, PA 18109
Enrollment
1,857
Student-Teacher
17.2:1
Score
4.1
Grades
9th – 12th
Enrollment
1,857
Student-Teacher
17.2:1
Score
4.1
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Allentown
#29 of 34
public schools
Pennsylvania high schools
#597 of 641
In district
#16 of 21
Allentown City SD
Academic growth
7.9 / 10
Very strong
About Louis E Dieruff HS
Louis E Dieruff High School serves 1,857 students in grades 9-12 in Allentown, Pennsylvania, with a student-teacher ratio of 17.2:1 and 108 full-time equivalent teachers. The school operates as a regular public high school within Pennsylvania's mid-size city environment. Academically, Dieruff High School has room for growth, ranking in the 21st percentile among Pennsylvania high schools at #2249 out of 2852 schools statewide.
The school shows stronger performance in English Language Arts, where 50% of students achieve proficiency or above across grade levels, while mathematics presents more significant challenges with 19% of students reaching proficient levels. These results reflect the school's focus on continuing to develop student achievement across core academic areas. The school draws from the surrounding 18109 neighborhood in Lehigh County, an area with a median household income of $53,540 and median home values around $166,400.
The local community of approximately 17,745 residents includes 16% with bachelor's degrees or higher, with a poverty rate of 17.7%. Located on North Irving Street, Dieruff High School serves as an educational cornerstone within Allentown's diverse urban landscape, providing comprehensive high school programming to students from this established Pennsylvania community.
What Parents Should Know
While current test scores at Louis E Dieruff HS are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Louis E Dieruff HS — Students at Louis E Dieruff HS score 21% proficient, which is below what's typical for similar communities (expected: 33%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
101.5%
Students qualifying for federal meal assistance
Test Scores PA PSSA (2023-24)
Based on 6 test records from PA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.9/10.
How Louis E Dieruff HS Compares
See how Louis E Dieruff HS performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 32% (2019) to 32% (2021). Reading/ELA proficiency has declined from 44% (2019) to 10% (2021).
Location
815 N Irving St, Allentown, PA 18109
Nearby Alternatives
Families considering Louis E Dieruff HS may also want to explore other high schools in the area. Building 21 Allentown (rated 6.8/10, 2.1 miles away), which scores notably higher. Additionally, Salisbury SHS (rated 5.7/10, 2.6 miles away), which scores notably higher. For more schools in Allentown, see our Allentown schools guide .
Nearby Schools
20 within 2.5 mi| School | Distance | Rating |
|---|---|---|
| Lincoln Leadership Academy CS Allentown | 0.4 mi | 5.6 |
| Ritter El Sch Allentown | 0.4 mi | 4.8 |
| Executive Education Academy CS Allentown | 0.6 mi | 5.4 |
| Mosser El Sch Allentown | 0.9 mi | 4.1 |
| THE CUDDLE ZONE LEARNING CENTER Allentown | 1.0 mi | — |
| Sheridan El Sch Allentown | 1.3 mi | 4.2 |
| Harrison-Morton MS Allentown | 1.4 mi | 4.5 |
| Clearview El Sch Bethlehem | 1.6 mi | 7.1 |
| Roberto Clemente CS Allentown | 1.9 mi | 5.3 |
| MERCY SPECIAL LEARNING CENTER Allentown | 2.2 mi | 7.8 |
| Building 21 Allentown Allentown | 2.1 mi | 6.8 |
| Salisbury El Sch Allentown | 2.4 mi | 8.8 |
| Roosevelt El Sch Allentown | 2.3 mi | 3.3 |
| Arts Academy Elementary CS Allentown | 2.1 mi | 6.1 |
| ST NICHOLAS GREEK ORTHODOX ACADEMY Bethlehem | 1.9 mi | — |
| ST NICHOLAS GREEK ORTHODOX ACADEMY Bethlehem | 1.9 mi | — |
| CENTENNIAL SCHOOL LEHIGH UNIV Bethlehem | 2.4 mi | 8.1 |
| Salisbury SHS Allentown | 2.6 mi | 5.7 |
| James Buchanan El Sch Bethlehem | 2.1 mi | 4.7 |
| Francis H Sheckler El Sch Catasauqua | 2.5 mi | 3.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 18109 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$55,437
Median Home Value
$180,200
Median Rent
$1,239/mo
Population
18,117
College Educated
19.5%
Homeownership
52.6%
Avg Commute
23.4 min
Poverty Rate
17.9%
Median Age
34.6
Community Profile
The community surrounding Louis E Dieruff HS has a median household income of $55,437. It is a community where 20% of adults hold a bachelor's degree or higher. The median home value in the area is $180,200, with a median rent of $1,239/month. The area has a poverty rate of 17.9%. The average commute for residents is 23 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Baldwin SHS Pittsburgh, PA | 4.1 |
| Boyertown Area SHS Boyertown, PA | 4.1 |
| Fels Samuel HS Philadelphia, PA | 4.0 |
| Franklin Towne CHS Philadelphia, PA | 4.0 |
| Red Lion Area SHS Red Lion, PA | 4.2 |
| Truman SHS Levittown, PA | 4.2 |
Frequently Asked Questions
Common questions about Louis E Dieruff HS
What grades does Louis E Dieruff HS serve?
Louis E Dieruff HS serves students in grades 9th through 12th.
How many students attend Louis E Dieruff HS?
Louis E Dieruff HS has an enrollment of approximately 1,857 students.
What is the student-teacher ratio at Louis E Dieruff HS?
The student-teacher ratio at Louis E Dieruff HS is 17.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Louis E Dieruff HS rank in PA?
Louis E Dieruff HS is ranked #2632 out of 2,842 schools in PA.
What is Louis E Dieruff HS's MySchoolScout rating?
Louis E Dieruff HS has a composite rating of 4.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Louis E Dieruff HS?
Based on the most recent state assessment data, Louis E Dieruff HS has 27.7% math proficiency and 34.7% reading/ELA proficiency.
Is Louis E Dieruff HS a charter school?
No, Louis E Dieruff HS is not a charter school. It is a traditional public school operated by the local school district.
Is Louis E Dieruff HS a Title I school?
No, Louis E Dieruff HS is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Louis E Dieruff HS?
101.5% of students at Louis E Dieruff HS qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,857
- Student-Teacher Ratio
- 17.2:1
- Teachers (FTE)
- 108
- Free/Reduced Lunch
- 101.5%
- Type
- regular
- Setting
- Midsize City
- County
- Lehigh County
- Phone
- (484) 765-5501
- Data Year
- 2023–2024
Resources & Links
District
Allentown City SD- District Enrollment
- 16,510
- Schools in District
- 21
- Per-Pupil Spending
- $18,007
- District Rank
- #16 of 21
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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